77654628

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{467}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 204422400

約数和(自身を除く): 126767772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 149, 186, 279, 298, 372, 447, 467, 558, 596, 894, 934, 1116, 1341, 1401, 1788, 1868, 2682, 2802, 4203, 4619, 5364, 5604, 8406, 9238, 13857, 14477, 16812, 18476, 27714, 28954, 41571, 43431, 55428, 57908, 69583, 83142, 86862, 130293, 139166, 166284, 173724, 208749, 260586, 278332, 417498, 521172, 626247, 834996, 1252494, 2157073, 2504988, 4314146, 6471219, 8628292, 12942438, 19413657, 25884876, 38827314, 77654628]

約数ペア:

[(1, 77654628), (2, 38827314), (3, 25884876), (4, 19413657), (6, 12942438), (9, 8628292), (12, 6471219), (18, 4314146), (31, 2504988), (36, 2157073), (62, 1252494), (93, 834996), (124, 626247), (149, 521172), (186, 417498), (279, 278332), (298, 260586), (372, 208749), (447, 173724), (467, 166284), (558, 139166), (596, 130293), (894, 86862), (934, 83142), (1116, 69583), (1341, 57908), (1401, 55428), (1788, 43431), (1868, 41571), (2682, 28954), (2802, 27714), (4203, 18476), (4619, 16812), (5364, 14477), (5604, 13857), (8406, 9238)]